Re: [Rcpp-devel] Speed of RCppEigen Cholesky decomposition on sparse matrix (Serguei Sokol)

2018-11-27 Thread Dmitriy Selivanov
But adding 0 to a sparse matrix is expensive operation. It doesn't look fair to include it to benchmark. вт, 27 нояб. 2018 г., 20:07 rcpp-devel-requ...@lists.r-forge.r-project.org: > Send Rcpp-devel mailing list submissions to > rcpp-devel@lists.r-forge.r-project.org > > To subscribe or u

Re: [Rcpp-devel] OpenACC, Rcpp and RStudio on Windows (Emmanuel Hamel)

2018-01-23 Thread Dmitriy Selivanov
buettel | e...@debian.org > > > -- next part -- > An HTML attachment was scrubbed... > URL: <http://lists.r-forge.r-project.org/pipermail/rcpp- > devel/attachments/20180122/aed8cb0b/attachment-0001.html> > > -- > &

Re: [Rcpp-devel] using SparseSuite and RcppEigen in package

2018-01-18 Thread Dmitriy Selivanov
I was going to suggest the same - Martin is very responsive and open for improvements. 18 янв. 2018 г. 15:00 пользователь < rcpp-devel-requ...@lists.r-forge.r-project.org> написал: Send Rcpp-devel mailing list submissions to rcpp-devel@lists.r-forge.r-project.org To subscribe or unsubscr

Re: [Rcpp-devel] Result of Rcpp Wrap() for Sparse Matrix

2017-06-14 Thread Dmitriy Selivanov
My 2 cents. Last couple of years I used sparse matrices a lot. Matrix package is really great. I'm not sure I understand issue with wrapping - as Doug said CSC format is main in both Armadillo and Matrix. Given matrix in CSC format (dgCMatrix/CsparseMatrix) it is trivial to convert it to COO or CSR

Re: [Rcpp-devel] R binding for nmslib ANN package (Xiaojie Qiu)

2017-06-12 Thread Dmitriy Selivanov
I'm interested, but not sure when will have time. You can start to play with, check python bindings and try to replicate with Rcpp. If you will have some questions you can write directly to me. Will figure out something. 10 июн. 2017 г. 14:00 пользователь < rcpp-devel-requ...@lists.r-forge.r-proje

Re: [Rcpp-devel] [small ann] Sparse++

2016-12-31 Thread Dmitriy Selivanov
ject.org > > You can reach the person managing the list at > rcpp-devel-ow...@lists.r-forge.r-project.org > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of Rcpp-devel digest..." > > > Today's Topics: &g

[Rcpp-devel] [small ann] Sparse++

2016-12-30 Thread Dmitriy Selivanov
ld small package which can be used by other people (not text2vec only). Usage is as usual 1. add to DESCRIPTION of your package: LinkingTo: sparsepp 2. add #include to you source/header 3. use spp::sparse_hash_map as drop-in replacement for std::unordered_map . --

Re: [Rcpp-devel] Rcpp-modules trouble on windows

2015-10-27 Thread Dmitriy Selivanov
Finally I caught this issue. My bad - I used `.property` instead of `.method` in RCPP_MODULE macro for function call (forgot to adjust it when changed underlying c++ code). 2015-10-22 11:01 GMT+03:00 Dmitriy Selivanov : > Hi, mailing list! > I have issue with Rcpp modules on *window

[Rcpp-devel] Rcpp-modules trouble on windows

2015-10-22 Thread Dmitriy Selivanov
uot;) dim(dtm) #but this crashes: corp <- create_dict_corpus(src = movie_review[['review']][1:100], preprocess_fun = tolower, tokenizer = regexp_tokenizer, batch_size = 100, progress = F) str(corp) ``` Any t